Home / 2,268,489.36-3,402,733.92-670,928.16

Finding the Fourth Proportional to 2,268,489.36, 3,402,733.92 and 670,928.16

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Solution

The fourth proportional to 2,268,489.36, 3,402,733.92 and 670,928.16 is: 1,006,392.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,489.36 : 3,402,733.92 = 670,928.16 : x
  2. Step 2: Convert to fraction form
    2,268,489.36/3,402,733.92 = 670,928.16/x
  3. Step 3: Cross multiply
    2,268,489.36x = 3,402,733.92 × 670,928.16
  4. Step 4: Simplify right side
    2,268,489.36x = 2,282,990,007,915.19
  5. Step 5: Solve for x
    x = 2,282,990,007,915.19/2,268,489.36
  6. Step 6: Final answer
    x = 1,006,392.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.